11120112211122 has 48 divisors (see below), whose sum is σ = 25309855771200. Its totient is φ = 3521747413536.

The previous prime is 11120112211063. The next prime is 11120112211133. The reversal of 11120112211122 is 22111221102111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11120112211095 and 11120112211104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90073128 + ... + 90196499.

It is an arithmetic number, because the mean of its divisors is an integer number (527288661900).

Almost surely, 2^{11120112211122} is an apocalyptic number.

11120112211122 is an abundant number, since it is smaller than the sum of its proper divisors (14189743560078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11120112211122 is a wasteful number, since it uses less digits than its factorization.

11120112211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180269807 (or 180269804 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 11120112211122 its reverse (22111221102111), we get a palindrome (33231333313233).

The spelling of 11120112211122 in words is "eleven trillion, one hundred twenty billion, one hundred twelve million, two hundred eleven thousand, one hundred twenty-two".